Which of the following parts of the human brain is a center regulating swallowing and vomiting?

The part of the human brain that regulates swallowing and vomiting is the Medulla oblongata. This vital structure, located at the base of the brainstem, controls numerous autonomic functions including swallowing, vomiting, heart rate, breathing, and blood pressure. It serves as a crucial relay center between the brain and the spinal cord for many involuntary actions.